第2题: [单项选择]What do we learn from the conversation A. Calvin didn’t like the color. B. Someone else painted the house. C. There was no ladder in the house. D. Calvin painted the house himself. 参考答案:B 答案解析:[听力原文]
M: Did Calvin paint the whole house himself
W: He had it painted, because he doesn’t like
第22题: [单项选择]下列不符合无痛注射原则的一项是 A. 多种药物同时注射时,先注射刺激性强的药物再注射无刺激性的药物 B. 病人侧卧位时上腿伸直 C. 推注药物的速度宜慢 D. 进针快、拔针快 E. 注射刺激性强的药物时,进针要深 参考答案:A 答案解析:多种药物同时注射时,应先注射无刺激性或刺激性较弱的药物,再注射刺激性强的药物,以免先注射刺激性强的药物后因病人不适产生肌紧张而不宜注射。